1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x317a50da465c2d4ec7c8ab28fcccef0d98ec8aa68e81684ad8e2b790073f8030. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b5fca479-0cb1-45fb-9507-63038bcfbde6.json and https://artists.proofprofile.net/proofs/artist/b5fca479-0cb1-45fb-9507-63038bcfbde6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Symphony No. 41 in C Major, K. 551 "Jupiter": I. Allegro vivace
Symphony No. 41 in C Major, K. 551 "Jupiter": II. Andante cantabile
Symphony No. 41 in C Major, K. 551 "Jupiter": III. Minuetto
Symphony No. 41 in C Major, K. 551 "Jupiter": IV. Finale
Symphony No. 40 in G Minor, K. 550: I. Molto allegro
Symphony No. 40 in G Minor, K. 550: II. Andante
Symphony No. 40 in G Minor, K. 550: III. Minuetto. Allegretto
Symphony No. 40 in G Minor, K. 550: IV. Finale. Allegro assai
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1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
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Symphony No.38 in D Major, K. 504 "Praga": I. Adagio - Allegro
Symphony No. 38 in D Major, K. 504 "Praga": II. Andante
Symphony No. 38 in D Major, K. 504 "Praga": III. Finale. Presto
Symphony No. 36 in C Major, K. 425 "Linz": I. Adagio
Symphony No. 36 in C Major, K. 425 "Linz": II. Poco adagio
Symphony No. 36 in C Major, K. 425 "Linz": III. Minuetto
Symphony No. 36 in C Major, K. 425 "Linz": IV. Presto
Violin Concerto No. 5 in A Major, K. 219: I. Allegro aperto
Violin Concerto No. 5 in A Major, K. 219: II. Adagio
Violin Concerto No. 5 in A Major, K. 219: III. Tempo di minuetto
Flute Concerto No. 2 in D Major, K. 314: I. Allegro aperto
Flute Concerto No. 2 in D Major, K. 314: II. Adagio ma non troppo
Flute Concerto No. 2 in D Major, K. 314: III. Allegro
Andante for Flute and Orchestra in C Major, K. 315
Divertimento in D Major, K. 251: I. Allegro molto
Divertimento in D Major, K. 251: II. Minuetto
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Divertimento in D Major, K. 251: III. Andatino - Allegretto
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Divertimento in D Major, K. 251: IV. Minuetto con variazione
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Divertimento in D Major, K. 251: V. Allegro assai
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Eine kleine Nachtmusik in G Major, K. 525: I. Allegro
Eine kleine Nachtmusik in G Major, K. 525: II. Romanza. Andante
Eine kleine Nachtmusik in G Major, K. 525: III. Minuetto. Allegretto
Eine kleine Nachtmusik in G Major, K. 525: IV. Rondò. Allegro
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Flute and Harp Concerto in C Major, K. 299: I. Allegro
Flute and Harp Concerto in C Major, K. 299: II. Andantino
Flute and Harp Concerto in C Major, K. 299: III. Rondò. Allegro
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Flute Concerto No. 1 in G Major, K. 313: I. Allegro maestoso
Flute Concerto No. 1 in G Major, K. 313: II. Adagio - Allegro ma non troppo
Flute Concerto No. 1 in G Major, K. 313: III. Rondò - Minuetto
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Symphony No. 1 in E-Flat Major, K. 16: I. Allegro molto - Live Recording
Symphony No. 1 in E-Flat Major, K. 16: II. Andante - Live Recording
Symphony No. 1 in E-Flat Major, K. 16: III. Presto - Live Recording
Ein musikalischer Spass in F Major, Op. 93, K. 522: I. Allegro - Live Recording
Ein musikalischer Spass in F Major, Op. 93, K. 522: II. Minuetto. Maestoso - Live Recording
Ein musikalischer Spass in F Major, Op. 93, K. 522: III. Adagio cantabile - Live Recording
Ein musikalischer Spass in F Major, Op. 93, K. 522: IV. Presto - Live Recording
Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio
Piano Concerto No. 3 in C Minor, Op. 37: II. Largo
Piano Concerto No. 3 in C Minor, Op. 37: III. Rondo. Allegro - Presto
The Four Seasons, Concerto No. 1 in E Major, RV 269 "Spring": I. Allegro
The Four Seasons, Concerto No. 1 in E Major, RV 269 "Spring": II. Largo
The Four Seasons, Concerto No. 1 in E Major, RV 269 "Spring": III. Allegro pastorale
The Four Seasons, Concerto No. 2 in G Minor, RV 315 "Summer": I. Allegro non molto
The Four Seasons, Concerto No. 2 in G Minor, RV 315 "Summer": II. Adagio
The Four Seasons, Concerto No. 2 in G Minor, RV 315 "Summer": III. Presto
The Four Seasons, Concerto No. 3 in F Major, RV 293 "Autumn": I. Allegro
The Four Seasons, Concerto No. 3 in F Major, RV 293 "Autumn": II. Adagio molto
The Four Seasons, Concerto No. 3 in F Major, RV 293 "Autumn": III. Allegro
The Four Seasons, Concerto No. 4 in F Minor, RV 297 "Winter": I. Allegro non molto
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The Four Seasons, Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo
The Four Seasons, Concerto No. 4 in F Minor, RV 297 "Winter": III. Allegro, Lento
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Hymn For The Weekend - Orchestral Version, Live
Adventure of a Lifetime - Orchestral Version, Live
The Scientist - Orchestral Version, Live
A Sky Full of Stars - Orchestral Version, Live
Coro dell'Orchestra da Camera Fiorentina
Mendelssohn: Violin Concerto in D Minor - Violin Concerto, Op. 64
Violin Concerto in D Minor, MWV O 3: I. Allegro molto - Live
Violin Concerto in D Minor, MWV O 3: II. Andante - Live
Violin Concerto in D Minor, MWV O 3: III. Allegro - Live
Violin Concerto, Op. 64: I. Allegro molto appassionato - Live
Violin Concerto, Op. 64: II. Andante - Allegretto non troppo - Live
Violin Concerto, Op. 64: III. Allegro molto vivace - Live
Stabat Mater, P. 77: Stabat Mater Dolorosa (Largo) - Live
Stabat Mater, P. 77: Cuius Animam Gementem - Live
Stabat Mater, P. 77: O Quam Tristis et Afflicta - Live
Stabat Mater, P. 77: Quae Moerebat et Dolebat - Live
Stabat Mater, P. 77: Quis Est Homo Qui Non Fleret - Live
Stabat Mater, P. 77: Vidit Suum Dulcem Natum - Live
Stabat Mater, P. 77: Eja, Mater Fons Amois - Live
Stabat Mater, P. 77: Fac, Ut Ardeat Cor Meum - Live
Stabat Mater, P. 77: Sancta Mater, Istud Agas - Live
Stabat Mater, P. 77: Fac, Ut Portem Christi Mortem - Live
Stabat Mater, P. 77: Inflammatus et Accensus - Live
Stabat Mater, P. 77: Quando Corpus Morietur - Live
Sinfonia Concertante in B-Flat Major, Op. 47: I. Allegro
Sinfonia Concertante in B-Flat Major, Op. 47: II. Allegretto
When You Wish Upon a Star - Walt Disney Opening Theme
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The Little Mermaid (Main Titles) / Kiss the Girl / Under the Sea - From "The Little Mermaid"
The Sleeping Beauty, Op. 66a: No. 5, Waltz
Prologue / Belle / Beauty and the Beast / Be Our Guest - From "Beauty and the Beast"
Arabian Nights / Prince Ali / A Whole New World / Friend Like Me - From "Aladdin"
Circle of Life / I Just Can't Wait to Be King / Hakuna Matata / Can You Feel the Love Tonight - From "The Lion King"
Do You Want to Build a Snowman? / For the First Time in Forever / Let It Go / Into the Unknown - From "Frozen"
Saint-Saëns: The Carnival of the Animals (Live)
The Carnival of the Animals, R. 125: I. Introduction and Royal March of the Lion - Live
The Carnival of the Animals, R. 125: II. Hens and Cocks - Live
The Carnival of the Animals, R. 125: III. Wild Asses - Live
The Carnival of the Animals, R. 125: IV. Tortoises - Live
The Carnival of the Animals, R. 125: V. The Elephant - Live
The Carnival of the Animals, R. 125: VI. Kangaroos - Live
The Carnival of the Animals, R. 125: VII. Aquarium - Live
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The Carnival of the Animals, R. 125: VIII. Personages with Long Ears - Live
The Carnival of the Animals, R. 125: IX. The Cuckoo in the Depths of the Woods - Live
The Carnival of the Animals, R. 125: X. Aviary - Live
The Carnival of the Animals, R. 125: XI. Pianists - Live
The Carnival of the Animals, R. 125: XII. Fossils - Live
The Carnival of the Animals, R. 125: XIII. The Swan - Live
The Carnival of the Animals, R. 125: XIV. Finale - Live
Concerto for Piano, Strings and Timpani in G Minor - Live
Brahms: Violin Concerto in D Major, Op. 77
Violin Concerto in D Major, Op. 77: I. Allegro non troppo
Violin Concerto in D Major, Op. 77: II. Adagio
Violin Concerto in D Major, Op. 77: III. Allegro giocoso, ma non troppo vivace
String Quartet in D Minor, D. 810 "Death and the Maiden"
String Quartet in D Minor, D. 810 "Death and the Maiden": I. Allegro
String Quartet in D Minor, D. 810 "Death and the Maiden": II. Andante con moto
String Quartet in D Minor, D. 810 "Death and the Maiden": III. Scherzo. Allegro molto - Trio
String Quartet in D Minor, D. 810 "Death and the Maiden": IV. Presto - Prestissimo
Ludwig van Beethoven: Synphonies Nos. 7 & 8
Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto. Vivace
Symphony No. 7 in A Major, Op. 92: II. Allegretto
Symphony No. 7 in A Major, Op. 92: III. Presto
Symphony No. 7 in A Major, Op. 92: IV. Allegro con brio
Symphony No. 8 in F Major, Op. 93: I. Allegro vivace e con brio
Symphony No. 8 in F Major, Op. 93: II. Allegretto scherzando
Symphony No. 8 in F Major, Op. 93: III. Tempo di menuetto
Symphony No. 8 in F Major, Op. 93: IV. Allegro vivace
Symphony No. 4 in C Minor, D. 417 "Tragic": I. Adagio molto - Allegro vivace
Symphony No. 4 in C Minor, D. 417 "Tragic": II. Andante
Symphony No. 4 in C Minor, D. 417 "Tragic": III. Menuetto. Allegro vivace - Trio
Symphony No. 4 in C Minor, D. 417 "Tragic": IV. Allegro
Symphony No. 5 in B-Flat Minor, D. 485: I. Allegro
Symphony No.5 in B-Flat Major, D. 485: II. Andante con moto
Symphony No. 5 in B-Flat Major, D. 485: III. Menuetto. Allegro molto - Trio
Symphony No. 5 in B-Flat Major, D. 485: IV. Allegro Vivace
Mozart: Symphony No. 29, 33 & 35 - Serenade No. 6
Symphony No. 29 in A Major, K. 201: I. Allegro moderato
Symphony No. 29 in A Major, K. 201: II. Andante
Symphony No. 29 in A Major, K. 201: III. Menuetto. Allegretto - Trio
Symphony No. 29 in A Major, K. 201: IV. Allegro con spirito
Symphony No. 33 in B-Flat Major, K. 319: I. Allegro assai
Symphony No. 33 in B-Flat Major, K. 319: II. Andante moderato
Symphony No. 33 in B-Flat Major, K. 319: III. Menuetto
Symphony No. 33 in B-Flat Major, K. 319: IV. Finale. Allegro assai
Symphony No. 35 in D Major, K. 385 "Haffner": I. Allegro con spirito
Symphony No. 35 in D Major, K. 385 "Haffner": II. Andante
Symphony No.35 in D Major, K. 385 "Haffner": III. Menuetto
Symphony No. 35 in D Major, K. 385 "Haffner": IV. Presto
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Serenade No.6 in D Major, K. 239: I. Marcia. Maestoso
Serenade No. 6 in D Major, K. 239: II. Minuetto
Serenade No. 6 in D Major, K. 239: III. Rondo. Allegretto
I compositori di Fiesole (Classe di Composizione del Maestro Andrea Portera)
Symphony No. 6 in F Major, Op. 68 "Pastoral": I. Awakening of Cheerful Feelings on Arrival in the Countryside
Symphony No. 6 in F Major, Op. 68 "Pastoral": II. Scene by the Brook
Symphony No. 6 in F Major, Op. 68 "Pastoral": III. Merry Gathering of Country Folk
Symphony No. 6 in F Major, Op. 68 "Pastoral": IV. Thunder. Storm
Symphony No. 6 in F Major, Op. 68 "Pastoral": V. Shepherd's Song. Cheerful and Thankful Feelings After the Storm
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Divertimento in D Major, K. 251: II. Menuetto - Trio
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Divertimento in D Major, K. 251: V. Rondo. Allegro assai
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Brandenburg Concerto No. 3 in G Major, BWV 1048: I. —
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Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro
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Lucio Silla, K. 135: Overture, Pt. 1. Andante
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Lucio Silla, K. 135: Overture, Pt. 2. Molto allegro
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Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro
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Symphony No. 36 in C Major, K. 425 "Linzer": III. Minuetto
Symphony No. 6 in F Major, Op. 68 "Pastorale": I. Allegro ma non troppo
Symphony No. 8 in B Minor, D. 759 "Unfinished": II. Andante con moto
Serenade for Strings in C Major, Op. 48: II. alse. Moderato. Tempo di Valse
Brandenburg Concerto No. 5 in C Major, BWV 1050: III. Allegro
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Brandenburg Concerto No. 5 in D Major, BWV 1050: I. Allegro
Serenade for Strings in C Major, Op. 48: I. Pezzo in forma di sonatina. Andante non troppo - Allegro moderato
Mozart: Classical Music Collection for Studying
Piano Concerto No. 21 in C Major, K. 467: II. Andante
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Symphony No. 36 in C Major, K. 425 "Linz": II. Andante con moto
Flute Concerto No. 2 in D Major, K. 314: II. Adagio non troppo
Symphony No. 38 in D Major, K. 504 "Prague": I. Adagio - Allegro
Divertimento in D Major, K. 251 "Nannerl Septet": IV. Menuetto. Tema con variazioni
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Symphony No. 40 in G Minor, K. 550: IV. Allegro assai
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Orchestral Suite No. 2 in B Minor, BWV 1067: I. Ouverture. Lentamente
Orchestral Suite No. 2 in B Minor, BWV 1067: II. Rondeau
Orchestral Suite No. 2 in B Minor, BWV 1067: III. Sarbande
Orchestral Suite No. 2 in B Minor, BWV 1067: IV. Bourrée
Orchestral Suite No. 2 in B Minor, BWV 1067: V. Double
Orchestral Suite No. 2 in B Minor, BWV 1067: VI. Minuetto
Orchestral Suite No. 2 in B Minor, BWV 1067: VII. Badinerie
A Fistful of Dollars / For a Few Dollars More / Once Upon a Time in the West / Duck, You Sucker! - Western Suite : Movie Themes
Suite - From "Once Upon a Time in the West"
Playing Love - From "The Legend of 1900"
The White Sheik, La Strada, Amarcord, 8½ - Movie Themes
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What a Wonderful World - From "Meet Joe Black"
Tu che m'hai preso il cuor - From "Tutta colpa di Freud"
Valzer del commiato - From "The Leopard"
Bach: Brandenburg Concertos Nos. 3, 4 & 5
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Brandenburg Concerto No. 3 in G Major, BWV 1048: II. Adagio
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Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante
Brandenburg Concerto No. 4 in G Major, BWV 1049: III. Presto
Brandenburg concerto No. 5 in D Major, BWV 1050: II. Affettuoso
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Mozart: Piano Concerto No. 12 in a Major, K. 414 - Adagio and Fugue in C Minor, K. 546 (Live)
Piano Concerto No. 12 in A Major, K. 414: I. Allegro - Live
Piano Concerto No. 12 in A Major, K. 414: II. Andante - Live
Adagio and Fugue in C Minor, K. 546 - Live
Bartók: Divertimento for String Orchestra, Sz. 113 (Live)
Divertimento for String Orchestra, Sz. 113: I. Allegro non troppo - Live
Divertimento for String Orchestra, Sz. 113: II. Molto adagio - Live
Divertimento for String Orchestra, Sz. 113: III. Allegro assai - Live
Weber: Bassoon Concerto in F Major, Op. 75 (Live)
Bassoon Concerto in F Major, Op. 75: I. Allegro ma non troppo - Live
Bassoon Concerto in F Major, Op. 75: II. Adagio - Live
Bassoon Concerto in F Major, Op. 75: III. Rondo. Allegro - Live
Mozart: Bassoon Concerto in B-Flat Major, K. 191/186E (Live)
Bassoon Concerto in B-Flat Major, K. 191/186e: I. Allegro - Live
Bassoon Concerto in B-Flat Major, K. 191/186e: II. Andante ma Adagio - Live
Bassoon Concerto in B-Flat Major, K. 191/186e: III. Rondò: tempo di menuetto - Live
Mozart: Symphony No. 25 in G Minor, K. 183/173DB (Live)
Symphony No. 25 in G Minor, K. 183/173dB: I. Allegro con brio - Live
Symphony No. 25 in G Minor, K. 183/173dB: II. Andante - Live
Symphony No. 25 in G Minor, K. 183/173dB: III. Menuetto e trio - Live
Symphony No. 25 in G Minor, K. 183/173dB: IV. Allegro
String Octet in B-Flat Major, Op. Posth.: I. Allegro moderato
String Octet in B-Flat Major, Op. Posth.: II. Adagio
String Octet in B-Flat Major, Op. Posth.: III. Allegro molto
Bajazet (Il Tamerlano), RV 703, Act II: "Sposa, Son Disprezzata"
Lucio Silla, K. 135: Overture. I. Molto allegro
Mozart (8 Hours of the Greatest Mozart's Works)
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Lucio Silla, K. 135: Overture. III. Molto allegro
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